{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "CM-EVS per-step selection log",
  "type": "object",
  "required": ["step", "candidate_id", "score", "marginal_gain", "coverage_after"],
  "properties": {
    "step": {"type": "integer"},
    "candidate_id": {"type": "string"},
    "score": {"type": "number"},
    "marginal_gain": {"type": "number"},
    "coverage_after": {"type": "number"},
    "conflict_prior": {"type": "number"}
  }
}